The Laboratory Diagnosis of Neisseria gonorrhoeae - PubMed …
Laboratory diagnosis of gonococcal infection is established by direct detection of the pathogen in urogenital, anorectal, pharyngeal, or conjunctival swab specimens or first-catch urine. Presently, several different techniques are available for Ng detection, of which culture and nucleic acid amplification technologies (NAATs) are best suited [13].
Microscopy and Culture for the Diagnosis of Gonorrhea Method ... - LWW
They mentioned that positivity of microscopy and culture was greater (P < 0.0001) in men with urethral discharge syndrome (65.8%) than in women with vaginal/cervical discharge (0.50%), indicating that basic diagnostic tests may not be cost-effective for diagnosis of vaginal/cervical discharge syndrome. 1 This result has nothing to do with ...
Gonorrhea - StatPearls - NCBI Bookshelf
2023年4月17日 · Confirmation of the clinical suspicion of gonorrhea is established by detecting N. gonorrhoeae or its genetic signature in genital or extragenital samples by light microscopy of stained smears, culture, or nucleic acid amplification tests (NAATs).
Microscopic Techniques for Identifying Neisseria gonorrhoeae
2024年10月18日 · Identifying Neisseria gonorrhoeae through microscopy relies on light microscopy, which provides a direct method for observing the bacteria’s characteristics. This approach is useful in clinical settings where rapid diagnosis is necessary.
Scanning Electron Microscope Study of Neisseria gonorrhoeae
Morphological studies utilizing various microscopy techniques have aided in our understanding of the gonococcus and gonorrhea. In this study scanning electron microscopy was used to study differences in virulent (colony types 1 and 2) and avirulent (colony types 3 and 4) gonococci relative to colony appearance, patterns of growth in liquid ...
Value of light microscopy to diagnose urogenital gonorrhoea: a ...
Light microscopy using IGND and PMNL criteria can be an option with moderate accuracy to diagnose urethral gonorrhoea among males in a clinic-based setting. The poor accuracy in detecting endocervical infections indicates an urgent need to …
The Laboratory Diagnosis of Neisseria gonorrhoeae : Current ... - PubMed
2020年1月31日 · Microscopy may produce rapid results but lacks sensitivity in many cases (except symptomatic urogenital infections in males). Highest sensitivity to detect Ng was shown for nucleic acid amplification technologies (NAATs), which, however, are less specific than culture.
(PDF) Comparison of Microscopy, Culture and Molecular Methods …
2023年11月10日 · Gonorrhea, a sexually transmitted infection caused by Neisseria gonorrhoeae, continues to be a significant global public health concern. The timely and accurate diagnosis of this infectious ...
Neisseria gonorrhoeae- Laboratory Diagnosis, Treatment, Prevention
2022年3月20日 · C. Microscopy. A direct smear for Gram staining may be performed as soon as the swab specimen is collected from the urethra, cervix, vagina or rectum. The Gram stain of a smear of urethral exudates or endocervical secretions shows typical Gram-negative, non-motile, intracellular diplococci.
The Laboratory Diagnosis of Neisseria gonorrhoeae : Current
Laboratory diagnosis of gonococcal infection is established by direct detection of the pathogen in urogenital, anorectal, pharyngeal, or conjunctival swab specimens or first-catch urine. Presently, several different techniques are available for Ng detection, of which culture and nucleic acid amplification technologies (NAATs) are best suited [13].